201284713

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 233017344

約数和(自身を除く): 31732631

約数列:

[1, 7, 127, 257, 881, 889, 1799, 6167, 32639, 111887, 226417, 228473, 783209, 1584919, 28754959, 201284713]

約数ペア:

[(1, 201284713), (7, 28754959), (127, 1584919), (257, 783209), (881, 228473), (889, 226417), (1799, 111887), (6167, 32639)]